explosion proof manhole cover 0 65mpa

{"cid":"91224153","title":"Stainless Steel Six Claw Quick Opening Explosion proof Manhole Cover With Modified Rubber \/ Nitrile Rubber Seal","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/14\/f4465cb88e67d95fbc4e320ea660-200x200-1.jpg","attrs":{"Price":"$150\/pieces 1-9 pieces","Brand Name":"CHUANCHU","Model Number":"HT_RKG808_500","Minimum Order Quantity":"1","Delivery Time":"7-30 days","Place of Origin":"Hubei, China","Packaging Details":"Wooden box","Payment Terms":"T\/T","Working Voltage":"\\","Flow Rate":"\\","Warranty":"1 Year","Certificate":"\\","Type":"manhole cover","Nominal diameter":"DN500","Nominal pressure":"21-35 kPa","Main Material":"Stainless Steel","Design Temperature":"-20~+150","Seal Material":"Modified rubber\/Nitrile Rubber","Maximum Gas Displacement":"7000","Maximum Liquid Displacement":"150","Application":"cover","Use":"Automatic pressure adjustment","Supply Ability":"Meet large-scale orders"}}

{"cid":"91199700","title":"ATEX Explosion Proof Electronic Locks For Oil Truck Manhole Covers","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/1e\/378420c418c374db9c51fa9998a0-200x200-1.jpg","attrs":{"Price":"negotiate","Brand Name":"Jointech","Model Number":"JT802","Minimum Order Quantity":"2 unit","Delivery Time":"2-7 days","Certification":"CE,ISO9001:2015, ATEX, IEC EX","Place of Origin":"Guandong,China","Payment Terms":"T\/T","Supply Ability":"10000 units per month","Packaging Details":"Carton\/wooden box\/ customized","Product name":"ATEX oil truck electronic lock","Weight":"2400g","Waterproof":"IP67 protection grade","unlocking":"Remote unlock, nearby Bluetooth, Physical key","Function":"tanker manhole cover & valve Bluetooth smart lock","Application":"Oil tank trucks, fuel tankers","Standard battery":"4000 mAh, 2 years life","Brand":"OEM brand","Warranty":"12months","Dimension":"248.5*190.1*165mm","Feature":"Remote control Slave unlock"}}

{"cid":"91219697","title":"Save Fuel Consumption 2 3 4 Axles Liquid Diesel Fuel Oil Semi Trailer With 30000-60000L High capacity","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/0b\/c8e62dba5f5c20e321e0d1d70492-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SINOTRUK","Model Number":"3 AXLE","Minimum Order Quantity":"1 PIECE","Delivery Time":"14-30 Day","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"500PIECE\/ MONTH","Packaging Details":"Standard Ocean Shipping","Shape":"Optional ( Round or Suare or TV type )","Dimension":"12000mmX2490mmX3990mm","Tare weight":"About 8000KGS-12800KGS","Total Volume(m3)":"25m\u00b3-60 m\u00b3 (25000L-60000L )","End Plate":"5mm or 6mm \/Q235 carbon steel","Compartments":"Optional"}}